主营产品：
系列：
KEC B688/D718, B778/D998,B817/D1047
ST TDA2030A,TDA2004R,TDA2005R,TDA2009A,TDA7377,TDA7379,TDA7388,TDA7266SA,
TOSHIBA A1943/C5200,A1941/C5198,A1015/C1815
国产系列：
CD2399GP,JR558,L7805CV,L7808CV,L7812CV,L7912CV,KA7805,KA7908,TIP41C,TIP42C,A1013/C2383,B647/D667,B649/D669,A940/C2073,
A1941/C5198(60W-80W)1875,D7377,HL9898AA,TEA2025B,KA2206B,KA2284,TA7666P,LM324N,LM358P,TL494CN,TL084,CD3313EO,HS9149A,华晶D1875,D2030A,
78L05,78L08,78L12,79L12,S9014,S9015,A1015,C1815,S8050,S8550,2N5401,2N5551,
1N4007,1N4148,1N5401,1N5404,1N5408,6A10......